<?php
class Mageex_Robot_Model_System_Config_Amazon_Length
{
	protected $_options = array();
	public function toOptionArray()
	{
		
		if (!$this->_options) {
            $this->_options = array(   
                '250'				=> Mage::helper('robot')->__('250 Characters'),
				'500'				=> Mage::helper('robot')->__('500 Characters'),
				'750'				=> Mage::helper('robot')->__('750 Characters'),
				'1000'				=> Mage::helper('robot')->__('1000 Characters'),
				'full'				=> Mage::helper('robot')->__('Full Description'),
			);
        }
		return 	$this->_options;
	}
}